<template>
  <div>
    <div class="mui-content">
      <div id="slider" class="mui-slider">
        <div
          id="sliderSegmentedControl"
          class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted"
        >
          <div class="mui-scroll">
            <a v-for="(item,i ) in  cate " :key="i" :class='["mui-control-item" ,item.id==0?"mui-active":""]' href="#item2mobile" data-wid="tab-top-subpage-2.html"  @tap="getPhotoListByCateId(item.id)">{{item.title}}</a>
           
          </div>
        </div>
      </div>

       <!-- 图片列表区域 -->
    <ul class="photo-list">
      <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/' + item.id" tag="li">
        <img v-lazy="item.img_url">
        <div class="info">
          <h1 class="info-title">{{ item.title }}</h1>
          <div class="info-body">{{ item.zhaiyao }}</div>
        </div>
      </router-link>
    </ul>
    </div>
  </div>
</template>

<script>
import mui from "../../lib/mui/js/mui.min.js";

import { cate,getimages } from "@/api";
export default {
  data() {
    return {
      cate:[],
      list:[]
    };
  },
  created() {
    cate().then(res => {
      console.log(res, 7788);
      res.data.message.unshift({ title: "全部", id: 0 });
      this.cate=res.data.message;
    });

    this.getPhotoListByCateId(0)
  },
  methods: {
    

    getPhotoListByCateId(pas){
      getimages(pas).then(res=>{
      console.log(res,888);
      this.list=res.data.message;
      
    })
    }
  },
  mounted() {
    
    /* 当组件中的dom结构渲染好并放到页面中的时候 */
    mui(".mui-scroll-wrapper").scroll({
      deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
    });
  }
};
</script>

<style lang="less" scoped>
* {
  touch-action: pan-y;
}

.photo-list {
  list-style: none;
  margin: 0;
  padding: 10px;
  padding-bottom: 0;
  li {
    background-color: #ccc;
    text-align: center;
    margin-bottom: 10px;
    box-shadow: 0 0 9px #999;
    position: relative;
    img {
      width: 100%;
      vertical-align: middle;
    }
    img[lazy="loading"] {
      width: 40px;
      height: 300px;
      margin: auto;
    }

    .info {
      color: white;
      text-align: left;
      position: absolute;
      bottom: 0;
      background-color: rgba(0, 0, 0, 0.4);
      max-height: 84px;
      .info-title {
        font-size: 14px;
      }
      .info-body {
        font-size: 13px;
      }
    }
  }
}
</style>

